@import url("https://fonts.googleapis.com/css?family=Caveat");
html, body {
  background: linear-gradient(to bottom, #090513 0%, #964987 75%, #fdbca3 100%);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
 
.stars {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  -webkit-animation: rotation 360s infinite linear;
          animation: rotation 360s infinite linear;
}
.stars:after, .stars:before {
  content: "";
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background: url("");
}
.stars:after {
  background-size: 100px;
  opacity: 0.4;
}
.stars:before {
  background-size: 200px;
  opacity: 0.6;
}
 
@-webkit-keyframes rotation {
  0% {
    transform: rotate(0);
  }
  100% {
    transform: rotate(360deg);
  }
}
 
@keyframes rotation {
  0% {
    transform: rotate(0);
  }
  100% {
    transform: rotate(360deg);
  }
}
h1 {
  font-size: calc(1.5em + 5vw);
  color: #fff;
  font-family: "Caveat", sans-serif;
  text-align: center;
  padding: 0.5em;
  transform: rotate(-4deg) translateY(-15vh);
}
 
.mountains {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  width: auto;
  min-width: 100%;
  height: 60px;
  fill: #000022;
}
 
.mountains--layer1 {
  z-index: 2;
}
 
.mountains--layer2 {
  fill: #9D5189;
  z-index: 0;
}